The only public information I can find is this, which is from 2013 in London: Visa credit 0.65%, debit 1 pence. Mastercard credit 0.80%, debit 1 pence + 0.5%.

The only public information I can find is this, which is from 2013 in London: Visa credit 0.65%, debit 1 pence. Mastercard credit 0.80%, debit 1 pence + 0.5%. https://www.whatdotheyknow.com/request/costs_to_tfl_for_contactless_pay https://www.whatdotheyknow.com/request/costs_to_tfl_for_cont...